Earmor OPSMEN M20T Electronic Hearing Protection Earbuds User Manual

1. Introduction

This manual provides essential instructions for the safe and effective use of your Earmor OPSMEN M20T Electronic Hearing Protection Earbuds. Designed for environments with high noise levels, such as shooting ranges or hunting grounds, these earbuds offer advanced electronic noise reduction while allowing you to hear important ambient sounds. Please read this manual thoroughly before first use and retain it for future reference.

2. Product Overview

The Earmor OPSMEN M20T earbuds are engineered to protect your hearing from harmful impulse noises while enhancing situational awareness. They feature the Earmor 2.0 Intelligent Tactical Sound Conditioning (ITSC) system, offering three distinct modes to adapt to various acoustic environments. The compact design and rechargeable case ensure portability and extended use.

Key Features:

• Electronic Noise Reduction: Provides 26NRR (Noise Reduction Rating) for superior hearing protection.
• Earmor ITSC 2.0 System: Offers 3 wireless adjustment modes (Indoor, Outdoor, Standby) for adaptable sound conditioning.
• Comfortable Fit: Includes various ear tip sizes and a lanyard for secure and comfortable wear.
• Rechargeable Battery: Each earbud provides up to 6 hours of operation. The charging case fully recharges in 2 hours and can provide two full charges to the earbuds.

3. Setup

3.1 Initial Charging

1. Before first use, ensure both the earbuds and the charging case are fully charged.
2. Place the earbuds into their respective slots in the charging case.
3. Connect the charging case to a power source using the provided charging cable. The case takes approximately 2 hours to fully charge.
4. Indicator lights on the case will show charging status. Once fully charged, disconnect the case from the power source.

3.2 Selecting and Fitting Ear Tips

Proper fit is crucial for optimal noise reduction and comfort.

1. Experiment with the different sized ear tips included in the package to find the best fit for your ears.
2. To insert, gently compress the earplug between your fingers.
3. Insert the compressed earplug into your ear canal.
4. Allow the earplug to expand fully within the ear canal to create a snug seal. Ensure the earplug completely blocks the ear canal for maximum noise reduction.
5. To remove, gently pull on the earplug without forcing it.

4. Operating Instructions

4.1 Powering On/Off

• To Power On: Remove the earbuds from the charging case. They will automatically power on.
• To Power Off: Place the earbuds back into the charging case. They will automatically power off and begin charging.

4.2 Mode Selection (ITSC 2.0 System)

The M20T features three distinct modes to optimize sound conditioning for different environments. Specific controls for switching modes are typically located on the earbuds themselves (e.g., a multi-function button). Refer to the quick start guide for exact button functions.

• Indoor Mode: Optimized for indoor environments, such as shooting ranges, where echoes and reverberation might be present.
• Outdoor Mode: Designed for open-air environments, such as hunting, to provide clear ambient sound while suppressing harmful noises.
• Standby Mode: A low-power mode that maintains basic noise reduction while conserving battery.

4.3 Bluetooth Pairing (if applicable)

If your M20T earbuds support Bluetooth connectivity for audio streaming, follow these general steps:

1. Ensure the earbuds are powered on and not connected to another device.
2. Activate Bluetooth on your mobile device.
3. Search for available devices and select "Earmor M20T" (or similar name) from the list.
4. Once paired, you can stream audio to your earbuds.

5. Maintenance

5.1 Cleaning

Regular cleaning helps maintain performance and extends the lifespan of your earbuds.

• Gently wipe the earbuds and ear tips with a soft, damp cloth.
• Do not use harsh chemicals or abrasive materials.
• Ensure the earbuds are completely dry before placing them back in the charging case or using them.
• Clean the charging contacts on both the earbuds and the case periodically with a dry cotton swab.

5.2 Storage

When not in use, store the earbuds in their charging case to protect them from dust, moisture, and physical damage.

6. Troubleshooting

If you encounter issues with your Earmor OPSMEN M20T earbuds, please refer to the following common solutions:

• No Power/Earbuds Not Turning On: Ensure the charging case and earbuds are fully charged. Check that the earbuds are correctly seated in the charging case for proper contact.
• No Sound/Poor Noise Reduction: Verify that the ear tips are correctly fitted and creating a tight seal in your ear canal. Try different sized ear tips for a better fit. Ensure the earbuds are powered on and in the correct operating mode.
• Intermittent Sound/Connectivity Issues: Recharge the earbuds and the charging case. If using Bluetooth, ensure the earbuds are within range of your device and not interfered with by other wireless signals. Try re-pairing the earbuds with your device.
• Charging Problems: Check the charging cable and power adapter for damage. Ensure the charging contacts on both the earbuds and the case are clean and free of debris.
• One Earbud Not Working: Try resetting the earbuds (refer to the quick start guide for specific reset procedures). Ensure both earbuds are fully charged.

If the problem persists after attempting these solutions, please contact customer support.

7. Specifications

8. Warranty and Support

Earmor stands by the quality of its products. The Earmor OPSMEN M20T Electronic Hearing Protection Earbuds come with:

• A 90-day risk-free money-back guarantee.
• A lifetime warranty.

For any product-related questions, technical assistance, or warranty claims, please contact Earmor customer support. Contact information can typically be found on the product packaging or the official Earmor website.